Auction 321 - 332 Europe & Overseas Great Britain & British Commonwealth - Day 3

Somerset House 1912 (Jan): 1½ d. slate-purple & green, an unused block of twenty-five (5 x 5), marginal from the lower left corner of the sheet, of superb colour and lovely appearance, fresh and very fine but for one stamp with trivial age spot on gum, stamps unmounted og. Scarce Gi M10(7) = £ 1'500.